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List:       linux-usb-users
Subject:    Re: [Linux-usb-users] usb mouse& mass-storage problem
From:       Matthew Dharm <mdharm-usb () one-eyed-alien ! net>
Date:       2001-10-26 21:40:09
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Could this be an IRQ routing problem?

Matt

On Fri, Oct 26, 2001 at 01:37:49PM -0700, Dmitri wrote:
> On Fri, 2001-10-26 at 13:01, Mariusz Pulanecki wrote:
> 
> > My usb mouse (logitech optical mouse) and dcamera (mass-storage)
> > doesnt 
> > work. Ive got HP Pavilion 5425 notebook (AMD Athlon, probably ALI 
> > MAGIC chipset). System recognizes only usb-hub (/proc/bus/usb/devices).
> 
> > hub.c: USB new device connect on bus1/2, assigned device number 2
> > usb_control/bulk_msg: timeout
> > usb-ohci.c: unlink URB timeout
> > usb.c: USB device not accepting new address=2 (error=-110)
> > hub.c: USB new device connect on bus1/2, assigned device number 3
> > usb_control/bulk_msg: timeout
> > usb-ohci.c: unlink URB timeout
> > usb.c: USB device not accepting new address=3 (error=-110)
> 
> Both of your devices may draw more than 100 mA of current but some
> notebooks have very weak power on USB. You may want to try an external,
> self-powered hub - or a low-power device if you have one. Optical mouse
> needs at least 100 mA (mine does), and if the device is underpowered it
> may fail at any time.
> 
> Dmitri
> 
> 



-- 
Matthew Dharm                              Home: mdharm-usb@one-eyed-alien.net 
Maintainer, Linux USB Mass Storage Driver

Sir, for the hundreth time, we do NOT carry 600-round boxes of belt-fed 
suction darts!
					-- Salesperson to Greg
User Friendly, 12/30/1997

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